AI Product

What is Inference Cost?

What each model call costs to run, driven mostly by the model chosen and the tokens in and out. Agents multiply it, since one task can trigger dozens of calls.

1 task · 30 calls · $0.68 total

Finish the sentencePrompthaus

Inference cost is…

Practice this term

Write it in your own words in the app.

In real work

Moving ticket summaries to a smaller model cut inference cost per ticket with no drop on the golden set, so the large model now handles escalations only.

In the illustration

Each envelope is weighed and franked: a light one costs little, a heavy one more. Then a single agent task feeds a stack of 30 envelopes through and the total climbs.

Use it in a prompt

Estimate the inference cost in your model for one agent task: calls per task, tokens in and out per call, and the per-token prices I paste below, then the cost per 1,000 tasks.

Try it now

The fastest way to learn a word is to use it. Open this line in the agent you already work in and watch what it does. Change the tool to the one you use.

Go further

  1. 01Practice

    Make it stick

    One term a day, a short quiz, and sentence practice that checks your own words.

    Get the app →

  2. 02Verify

    Prove you know it

    Pass the quiz and keep it in a Skills Wallet you can share with anyone who needs proof.

    How verification works →

  3. 03Career

    Find the work that uses it

    See which roles lean on this vocabulary, and what they pay in year one.

    All career pathways →

Learn the next term tomorrow.

Google gives a definition. Prompthaus pairs each term with how it shows up in standups, PRs, prompts, and design reviews. Then it quizzes you until the word sticks. One term a day on iPhone.

Markdown for agents